He looked vacantly out of the window.

他茫然地望着窗外。

She was staring vacantly into the room.

她茫然地朝房间里注视着。

Subsequently she looked at Decraye vacantly.

然后她毫无表情地看着德克雷。

Carrie looked vacantly at the richly carpeted floor.

嘉莉茫然地看着铺着豪华地毯的地板。

She just stared vacantly and said things that made no sense.

她只是呆望着，嘴里说的东西也常常让人摸不着头脑。